<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="chrome://global/skin"?>
<?xml-stylesheet type="text/css" href="/tests/SimpleTest/test.css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=846906
-->
<window title="Mozilla Bug 846906"
        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <script type="application/javascript"
          src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <!-- test code goes here -->
  <script type="application/javascript">
  <![CDATA[

  /** Test for Bug 846906 **/
  SimpleTest.waitForExplicitFinish();

  var appShellService = Components.classes["@mozilla.org/appshell/appShellService;1"]
                                  .getService(Components.interfaces.nsIAppShellService);
  ok(appShellService, "Should be able to get app shell service");

  var windowlessBrowser = appShellService.createWindowlessBrowser();
  ok(windowlessBrowser, "Should be able to create windowless browser");

  ok(windowlessBrowser instanceof Components.interfaces.nsIWindowlessBrowser,
     "Windowless browser should implement nsIWindowlessBrowser");

  var webNavigation = windowlessBrowser.QueryInterface(Components.interfaces.nsIWebNavigation);
  ok(webNavigation, "Windowless browser should implement nsIWebNavigation");

  var interfaceRequestor = windowlessBrowser.QueryInterface(Components.interfaces.nsIInterfaceRequestor);
  ok(interfaceRequestor, "Should be able to query interface requestor interface");

  var docShell = interfaceRequestor.getInterface(Components.interfaces.nsIDocShell);
  ok(docShell, "Should be able to get doc shell interface");

  var document = webNavigation.document;
  ok(document, "Should be able to get document");

  var iframe = document.createElement("iframe");
  ok(iframe, "Should be able to create iframe");

  iframe.onload = function () {
    ok(true, "Should receive initial onload event");

    iframe.onload = function () {
        ok(true, "Should receive onload event");

        var contentDocument = iframe.contentDocument;
        ok(contentDocument, "Should be able to get content document");

        var div = contentDocument.getElementById("div1");
        ok(div, "Should be able to get element by id");

        var rect = div.getBoundingClientRect();
        ok(rect, "Should be able to get bounding client rect");

        // xxx: can we do better than hardcoding these values here?
        is(rect.width, 1024);
        is(rect.height, 768);

        windowlessBrowser.close();

        // Once the browser is closed, nsIWebNavigation and
        // nsIInterfaceRequestor methods should no longer be accessible.
        try {
          windowlessBrowser.getInterface(Components.interfaces.nsIDocShell);
          ok(false);
        } catch (e) {
          is(e.result, Components.results.NS_ERROR_NULL_POINTER);
        }

        try {
          windowlessBrowser.document;
          ok(false);
        } catch (e) {
          is(e.result, Components.results.NS_ERROR_NULL_POINTER);
        }

        SimpleTest.finish();
    };
    iframe.setAttribute("src", "http://mochi.test:8888/chrome/docshell/test/chrome/bug846906.html");
  };
  document.documentElement.appendChild(iframe);

  ]]>
  </script>

  <!-- test results are displayed in the html:body -->
  <body xmlns="http://www.w3.org/1999/xhtml">
  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=846906"
     target="_blank">Mozilla Bug 846906</a>
  </body>
</window>
